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API Contract Testerv1.0.1

Name: API Contract Tester
Author: charlie-morrison

api-contract-tester

charlie-morrison

Validate API contracts between services using consumer-driven contract testing. Generate and verify Pact contracts, OpenAPI compliance tests, and schema comp...

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Installs (current)

Downloads

500

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CreatedApr 29, 2026

UpdatedMay 11, 2026

Install & Quick Start

Install via ClawdBot CLI:

clawdbot install charlie-morrison/api-contract-tester

Skill Package1 files

📋SKILL.mdmarkdown

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Quality Score

C48/100

Grade Limited — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.

Market Validation5/35

· 159 downloads (low demand)
· 1 installs (minimal)

Documentation16/25

· SKILL.md present
· Detailed documentation (≥3000 chars)
· Detailed summary

Package Completeness6/15

· skillAssets present (0 files)

💡

Usage Guide

Generated May 23, 2026

API developersPlatform engineersDevOps teamsAPI product managersintermediate

💡 Application Scenarios

Microservices API Version Upgradee-commerce

An e-commerce platform with multiple microservices plans to upgrade its user service API. Using the API Contract Tester, they generate and verify Pact contracts, detect breaking changes, and ensure consumer compatibility before deployment.

OpenAPI Spec Compliance Auditfintech

A fintech company needs to ensure all internal APIs comply with their OpenAPI specification. The skill parses specs, generates contract tests, and validates responses against the schema, catching deviations early.

Backward Compatibility Check for SaaSSaaS

A SaaS provider is rolling out a new version of their public API. The skill compares old and new OpenAPI specs, classifies breaking vs. non-breaking changes, and generates a report to guide version bump decisions.

Consumer Dependency Mapping for API Deprecationenterprise software

A large organization wants to deprecate legacy endpoints. The skill analyzes consumer codebases to map dependencies, flagging endpoints with zero consumers as deprecation candidates, minimizing disruption.

CI/CD Pipeline Contract Verificationtechnology

A DevOps team integrates the API Contract Tester into their CI/CD pipeline. On every commit, it verifies API changes against existing contracts, preventing breaking changes from reaching production.

💼 Business Models

API Monetization PlatformSubscription fees per API or per developer seat, usage-based pricing for contract verification calls.

Provide a platform that helps companies monetize their APIs by ensuring contract reliability and backward compatibility. Generate revenue through subscription fees for contract testing and verification services.

Developer Tools SaaSMonthly/annual subscription tiers based on API count or feature set, enterprise plans for custom integrations.

Offer a cloud-based tool for API contract testing and validation. Charge teams based on the number of APIs monitored, contracts verified, or breaking changes detected. Additional revenue from premium features like compatibility matrices.

Consulting Services for API GovernanceProject-based fees ($5k-$50k per engagement), retainer for ongoing governance support.

Provide consulting to organizations on API contract best practices, including setting up contract testing workflows, creating compatibility matrices, and performing API audits. Bill by project or hourly.

💬 Integration Tip

Integrate the contract verification step into your CI/CD pipeline to automatically catch breaking changes before deployment. Start with a single critical API to establish workflow, then expand.